<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no, maximum-scale=1, minimum-scale=1, viewport-fit=cover">
    <title>离线 - AI摄像头</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100vh;
            margin: 0;
            background-color: #f5f5f5;
        }
        .offline-container {
            text-align: center;
            padding: 20px;
        }
        .offline-icon {
            font-size: 64px;
            margin-bottom: 20px;
        }
        .retry-button {
            padding: 10px 20px;
            background-color: #ffeb3b;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            margin-top: 20px;
        }
    </style>
</head>
<body>
    <div class="offline-container">
        <div class="offline-icon">📶</div>
        <h1>您已离线</h1>
        <p>请检查网络连接后重试</p>
        <button class="retry-button" onclick="window.location.reload()">重新加载</button>
    </div>
</body>
</html>